Method and apparatus for dressing helical grinding wheels



Nov. 17, 1953 J. J. OSPLACK 2,659,357

' METHOD AND APPARATUS FOR DRESSING HELICAL GRINDING WHEELS Filed Oct. 21, 1949 22 Sheets-Sheet 1 k E a E Q if q 5 l; V

I INVENTOR. i JOJtF Ofi J 05 014251 A TT ORNE Y5 Nov. 17, 1953 J. J. OSPLACK METHOD AND APPARATUS FOR DRESSING HELICAL GRINDING WHEELS 22 Sheets-Sheet 2 Filed 001;. 21, 1949 R JNVENTOR. Jasepfi J daplad ATTORNEYS Nov. 17, 1953 J J, os c 2,659,357

METHOD AND APPARATUS FOR DRESSING HELICAL GRINDING WHEELS Nov. 17, 1953 J. J. OSPLACK METHOD AND APPARATUS FOR DRESSING HELICAL. GRINDING WHEELS 22 Sheets-Sheet 4 Filed Oct. 21, 1949 ATTORNEYS J. J. OSPLACK Nov. 17, 1953 METHOD AND APPARATUS FOR DRESSING HELICAL GRINDING WHEELS 22 Sheets-Sheet 5 Filed Oct. 21, 1949 A T T ORNE Y5 Nov. 17, 1953 J. J. OSPLACK METHOD AND APPARATUS FOR DRESSING HELICAL GRINDING WHEELS 22 Sheets-Sheet 6 Filed Oct. 21, 1949 INVENTOR. Jose ab fispiack BY ga I WMZL w/ mp ATTORNEXS METHOD AND APPARATUS FOR DRESSING HELICAL GRINDING WHEELS Filed Oct. 21, 1949 Nov. 17, 1953 J. J. OSPLACK 22 Sheets-Shed 7 INVENTOR. Jose 25 Jflsp/ao? ATTORNEYS Nov. 17, 1953 I OSPLACK 2,659,357

METHOD AND APPARATUS FOR DRESSING HELICAL GRINDING WHEELS Filed Oct. 21, 1949 22 Sheets-Sheet 8 INVENTOR.

Jose 05 Jfisplac/r ATTORNEYS Nov. 17, 1953 J. J. OSPLACK METHOD AND APPARATUS FOR'DRESSING HELICAL GRINDING WHEELS Filed Get. 21, 1949 22 Sheets-Sheet 9 NVENTORQ asap .Zdgoiad by @w', wmmlfizzt M 8mm ATTORNEYS Nov. 17, 1953 J. J. OSPLACK 2,659,357 METHOD AND APPARATUS FOR DRESSING HELICAL GRINDING WHEELS 22 Sheets-Sheet 10 Filed Oct. 21, 1949 ATTORNEYS Nov. 17, 1953 J. J. OSPLACK 2,659,357

METHOD AND APPARATUS FOR DRESSING HELICAL GRINDING WHEELS Filed Oct. 21, 1949 22 Sheets-Sheet l2 fig/Z INVENTOR. Jasapfi Jay 010M Y flwwm M34010,

ATTORNEYS Nov. 17, 1953 J. J. OSPLACK METHOD AND APPARATUS FOR DRESSING HELICAL GRINDING WHEELS Fi'led (kit. 21, 1949 22 Sheets-$heet l3 JNVENTOR. Jive 06 J asp/ad BY ATTURNEYS Nov. 17, 1953 J. J. OSPLACK METHOD AND APPARATUS FOR DRESSING HELICAL GRINDING WHEELS 22 Sheets-Sheet 14 Filed Oct. 21, 1949 Nov. 17, 1953 J. J. OSPLACK 2,659,357

METHOD AND APPARATUS FOR DRESSING HELICAL GRINDING WHEELS fii / ll/j Nov. 17, 1953 J. J. OSPLACK METHOD AND APPARATUS FOR DRESSING HELICAL GRINDING WHEELS 22 Sheets-Sheet 16 Filed Oct. 21, 1949 INVENTOR. Jose a)? JQsp/ar/f BY 22%;, flaw-4 71%; MW

ATTORNEYS Nov. 17, 1953. J. J. OSPLACK 2,659,357

METHOD AND APPARATUS FOR DRESSING HELICAL GRINDING WHEELS 22 Sheets-Sheet 17 Filed Oct. 21, 1949 INVENTOR. J 5 fl /616% BY iwgwzhawfim ATTORNEYS Nov. 17, 195 3 J J osP c 2,659,357

METHOD AND APPARATUS FOR DRESSING HELICAL GRINDING WHEELS Filed Oct. 21, 1949 22 Sheets-Sheet 18 ATTORNEYS Nov. FT, 19 53 J QSPLACK 2,659,357

METHOD AND APPARATUS FOR DRESSING HELICAL GRINDING WHEELS Filed Oct. 21, 1949 22 Sheets-Sheet l9 [6'9 Z6.9 2 g 1 l 6 5 277 l L. I i J5 34 I NVENTOR Josep 10.301420? wal 722%, ad

ATTORNEYS Nov. 17, 1953 J. J. OSPLACK 2,659,357

' METHOD AND APPARATUS FOR DRESSING HELICAL GRINDING WHEELS Filed Oct. 21, 1949 I 22 Sheets-Sheet 2o I INVENTOR.

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